TETRA TECH INC — Director's Dealing 2016

Feb 2, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TETRA TECH INC (TTEK)
CIK: 0000831641
Period of Report: 2016-02-01

Reporting Person: GRANT HUGH M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-01	COMMON STOCK	M	8000	$17.94	Acquired	19855	Direct
2016-02-01	COMMON STOCK	S	8000	$26.5808	Disposed	11855	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-02-01	STOCK OPTION	$17.94	M	8000	Disposed	2016-03-02	COMMON STOCK (8000)	Direct

Footnotes

F1: The option was fully vested as of March 1, 2007.

F2: The option expires in the current year.

F3: $26.580750 was the weighted average selling price of the securities, which were sold in a price range of $26.58-$26.59 per share.